Saint Quiricus is a Christian martyr who is venerated in both the Eastern and Western Churches. He is often depicted as a young boy, believed to have been the son of Saint Julitta, who was also martyred. Quiricus is celebrated for his unwavering faith during a time of persecution against Christians. His feast day is observed on July 15 in the Western Church and on September 28 in the Eastern Church. Saint Quiricus is recognized for his courage and innocence, serving as a symbol of faith for many believers throughout history.